Update READMEs.

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Oleksii Trekhleb
2018-04-13 17:46:41 +03:00
parent ec7232ea15
commit 1fd5131c60

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@ -5,6 +5,10 @@ In set theory a Cartesian product is a mathematical operation that returns a set
the Cartesian product A × B is the set of all ordered pairs (a, b)
where a ∈ A and b ∈ B.
Cartesian product `AxB` of two sets `A={x,y,z}` and `B={1,2,3}`
![Cartesian Product of Two Sets](https://github.com/trekhleb/javascript-algorithms/blob/master/assets/cartesian-product.png)
Image from [Wikipedia](https://en.wikipedia.org/wiki/Cartesian_product)
## References
[Wikipedia](https://en.wikipedia.org/wiki/Cartesian_product)